* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include "config.h"
+
#include <math.h>
#include <string.h>
#include <gtk/gtk.h>
#include <poppler.h>
#include <poppler-document.h>
#include <poppler-page.h>
+#include <cairo-pdf.h>
#include <glib/gi18n.h>
#include "ev-poppler.h"
-#include "ev-ps-exporter.h"
+#include "ev-file-exporter.h"
#include "ev-document-find.h"
#include "ev-document-misc.h"
#include "ev-document-links.h"
int search_page;
} PdfDocumentSearch;
+typedef struct {
+ EvFileExporterFormat format;
+ PopplerPSFile *ps_file;
+ cairo_t *pdf_cairo;
+} PdfPrintContext;
+
struct _PdfDocumentClass
{
GObjectClass parent_class;
GObject parent_instance;
PopplerDocument *document;
- PopplerPSFile *ps_file;
gchar *password;
PopplerFontInfo *font_info;
int fonts_scanned_pages;
PdfDocumentSearch *search;
+ PdfPrintContext *print_ctx;
};
static void pdf_document_document_iface_init (EvDocumentIface *iface);
static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
-static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
+static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void pdf_selection_iface_init (EvSelectionIface *iface);
static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
gint page,
static EvLink *ev_link_from_action (PdfDocument *pdf_document,
PopplerAction *action);
static void pdf_document_search_free (PdfDocumentSearch *search);
+static void pdf_print_context_free (PdfPrintContext *ctx);
G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
pdf_document_document_fonts_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
- G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
- pdf_document_ps_exporter_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
+ pdf_document_file_exporter_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
pdf_selection_iface_init);
});
{
PdfDocument *pdf_document = PDF_DOCUMENT(object);
+ if (pdf_document->print_ctx) {
+ pdf_print_context_free (pdf_document->print_ctx);
+ pdf_document->print_ctx = NULL;
+ }
+
if (pdf_document->search) {
pdf_document_search_free (pdf_document->search);
pdf_document->search = NULL;
iface->cancel = pdf_document_find_cancel;
}
+static const gboolean supported_formats[] = {
+ TRUE, /* EV_FILE_FORMAT_PS */
+#ifdef HAVE_POPPLER_PAGE_RENDER
+ TRUE, /* EV_FILE_FORMAT_PDF */
+#else
+ FALSE, /* EV_FILE_FORMAT_PDF */
+#endif
+};
+
+static void
+pdf_print_context_free (PdfPrintContext *ctx)
+{
+ if (!ctx)
+ return;
+
+ if (ctx->ps_file) {
+ poppler_ps_file_free (ctx->ps_file);
+ ctx->ps_file = NULL;
+ }
+
+ if (ctx->pdf_cairo) {
+ cairo_destroy (ctx->pdf_cairo);
+ ctx->pdf_cairo = NULL;
+ }
+
+ g_free (ctx);
+}
+
+static gboolean
+pdf_document_file_exporter_format_supported (EvFileExporter *exporter,
+ EvFileExporterFormat format)
+{
+ return supported_formats[format];
+}
+
static void
-pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
- int first_page, int last_page,
- double width, double height, gboolean duplex)
+pdf_document_file_exporter_begin (EvFileExporter *exporter,
+ EvFileExporterFormat format,
+ const char *filename,
+ int first_page,
+ int last_page,
+ double width,
+ double height,
+ gboolean duplex)
{
PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+ PdfPrintContext *ctx;
+
+ if (pdf_document->print_ctx)
+ pdf_print_context_free (pdf_document->print_ctx);
+ pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
+ ctx = pdf_document->print_ctx;
+ ctx->format = format;
- pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
- first_page,
- last_page - first_page + 1);
- poppler_ps_file_set_paper_size (pdf_document->ps_file, width, height);
- poppler_ps_file_set_duplex (pdf_document->ps_file, duplex);
+ switch (format) {
+ case EV_FILE_FORMAT_PS:
+ ctx->ps_file = poppler_ps_file_new (pdf_document->document,
+ filename, first_page,
+ last_page - first_page + 1);
+ poppler_ps_file_set_paper_size (ctx->ps_file, width, height);
+ poppler_ps_file_set_duplex (ctx->ps_file, duplex);
+
+ break;
+ case EV_FILE_FORMAT_PDF: {
+ cairo_surface_t *surface;
+
+ surface = cairo_pdf_surface_create (filename, width, height);
+ ctx->pdf_cairo = cairo_create (surface);
+ cairo_surface_destroy (surface);
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ }
}
static void
-pdf_document_ps_exporter_do_page (EvPSExporter *exporter, EvRenderContext *rc)
+pdf_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
{
PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
+ PdfPrintContext *ctx = pdf_document->print_ctx;
PopplerPage *poppler_page;
- g_return_if_fail (pdf_document->ps_file != NULL);
+ g_return_if_fail (pdf_document->print_ctx != NULL);
poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
- poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
+
+ switch (ctx->format) {
+ case EV_FILE_FORMAT_PS:
+ poppler_page_render_to_ps (poppler_page, ctx->ps_file);
+ break;
+ case EV_FILE_FORMAT_PDF:
+#ifdef HAVE_POPPLER_PAGE_RENDER
+ poppler_page_render (poppler_page, ctx->pdf_cairo);
+#endif
+ cairo_show_page (ctx->pdf_cairo);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
g_object_unref (poppler_page);
}
static void
-pdf_document_ps_exporter_end (EvPSExporter *exporter)
+pdf_document_file_exporter_end (EvFileExporter *exporter)
{
PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
- poppler_ps_file_free (pdf_document->ps_file);
- pdf_document->ps_file = NULL;
+ pdf_print_context_free (pdf_document->print_ctx);
+ pdf_document->print_ctx = NULL;
}
static void
-pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
+pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
{
- iface->begin = pdf_document_ps_exporter_begin;
- iface->do_page = pdf_document_ps_exporter_do_page;
- iface->end = pdf_document_ps_exporter_end;
+ iface->format_supported = pdf_document_file_exporter_format_supported;
+ iface->begin = pdf_document_file_exporter_begin;
+ iface->do_page = pdf_document_file_exporter_do_page;
+ iface->end = pdf_document_file_exporter_end;
}
-
void
pdf_selection_render_selection (EvSelection *selection,
EvRenderContext *rc,
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff